Polymerase (DNA directed), delta 1, catalytic subunit (POLD1) is a gene that encodes a subunit of DNA polymerase delta, a protein complex that plays a critical role in DNA replication and repair. Missense mutations, synonymous mutations, frameshift deletions, and nonsense mutations are observed in cancers such as colon cancer, skin cancer, and stomach cancer.

Modified: January 7, 2016

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